Switching on/off

Press the button.
See also:
Safety
Both the coupe and convertible have front airbags plus side-impact airbags
built into the front seats. As required of all 2012 models sold in the U.S., the
640i has standard antilock brakes and an ...
Wheels and tires
Vehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equipment
is also described that is not avai ...
The concept
The iDrive combines the functions of a multitude
of switches. Thus, these functions can be operated
from a central location.
Using the iDrive during a trip
To avoid becoming distracted and posi ...
